Enzymes

Front

At which stage does catalase begin the breakdown of H₂O₂ into water and oxygen?

Back

3

Front

At which stage does the E/S complex first form?

Back

2

Front

At which stage does the active site lose its shape if the enzyme becomes denatured?

Back

1

Front

At which stage does hydrogen peroxide enter the enzyme's active site for the first time?

Back

2

Front

At which stage do the products of H₂O₂ decomposition release from the catalytic action of the enzyme catalase?

Back

4

Front

Enzymes are what type of biomolecule? Options: lipids, nucleic acids, proteins, carbohydrates

Back

proteins

Front

When an enzyme becomes denatured, its active site loses its shape. This means that the ______________ chains in the protein (enzyme) become disrupted and cause the protein to unravel and lose its shape.

Back

amino acid

Front

At what temperature could the human enzyme catalase possibly denature? Options: 98 degrees Fahrenheit, 37 degrees Celsius, 35 degrees Celsius, 45 degrees Celsius

Back

45 degrees Celsius

Front

How many substrates does an enzyme usually catalyze?

Back

1

Front

Products of the reaction: 2 H₂O₂ 🡪 2 H₂O + O₂ (gas)

Back

water and oxygen